JVC KD-G417 Service Manual page 40

Block diagram
VF1, VF2, VT1
VT2, LD, MD
PICK UP
TRACKING+
TRACKING-
FOCUS+
FOCUS &
FOCUS-
TRACKING
COIL
CN001
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
S601 to S618
KEY MATRIX
KEY0
KEY1
IC601 KEY2
LCD DRIVER
LCDCL REMOCON
LCDDA
LCDCE
COM1
COM2
COM3
S1 to S52
LCD1 IC602
LCD DISPLAY REMOCON
Main amplifier & CD servo control section
LM0, LM1,RST
DMO BUS0 to 3
FOO BUCK
FMO CCE
IC501
IC541
TRO RST
CD
DSP
DRIVER
SPINDLE+ BCK
SPINDLE- LRCK
FEED+ AOUT
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SW1, SW2, PSW
VF1, VF2
BCK
VT1, VT2
LRCK
IC481
MD, LD
SDTI
DAC
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
IC521
CDRW
RF AMP
MP3REQ
MP3CLK
MP3DOUT
BCK
MP3DIN
LRCK MP3STBY AOUTL+
AOUT MP3RESET AOUTL-
AOUTR+
IC401 AOUTR-
KEY0
MP3 & WMA
IC581
KEY1
LSI
KEY2
CD L.P.F.
LCDCL
LCDDA
LCDCE
REMOCON
FM ANT L-CH
TU1
J1
AM ANT R-CH
FM/AM
ANT
TUNER
FM VT
AM VT
FM/AM
Q781, Q782
MUTE
IC31
CIRCUIT
PLL
SD/ST
MONO
PLLCE SM
PLLDA IFC-CONT
MUTE
PLLCL SEEK/STOP
PLLDI MUTE
VOLDA
VOLCL
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN IC701
IC771
EPROM
CPU
IC702
RESET
IC71
RDS
RDSSDA
DETECTER
RDSCL
IC171
OP AMP
TU.L-1
TU.R-1
Q341, Q351
REARL, REARR
LINE OUT
MUTING
IC301
POWER
AMP.
LEFT.FRONT
LEFT.REAR
RIGHT.FRONT
RIGHT.REAR
IC161
FRONT LEFT (+)
E.VOLUME
EACH BLOCK
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
IC901
REAR LEFT (-)
REAR RIGHT (+)
REGULATOR
REAR RIGHT (-)
CN901
SPEAKER
BATTERY
CD.L
CD.R
J321
LINE OUTPUT
2-1